40198212

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15727}}^1$

素因数の和:15808

約数の個数: 36

約数和(自身を含む): 103049856

約数和(自身を除く): 62851644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 15727, 31454, 47181, 62908, 94362, 141543, 188724, 283086, 566172, 1116617, 2233234, 3349851, 4466468, 6699702, 10049553, 13399404, 20099106, 40198212]

約数ペア:

[(1, 40198212), (2, 20099106), (3, 13399404), (4, 10049553), (6, 6699702), (9, 4466468), (12, 3349851), (18, 2233234), (36, 1116617), (71, 566172), (142, 283086), (213, 188724), (284, 141543), (426, 94362), (639, 62908), (852, 47181), (1278, 31454), (2556, 15727)]